diff options
Diffstat (limited to '')
3 files changed, 31 insertions, 15 deletions
diff --git a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp index 22ceca19c..800754554 100644 --- a/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp +++ b/src/shader_recompiler/backend/spirv/emit_spirv_image.cpp @@ -214,16 +214,16 @@ Id TextureImage(EmitContext& ctx, IR::TextureInstInfo info, const IR::Value& ind } } -Id Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) { +std::pair<Id, bool> Image(EmitContext& ctx, const IR::Value& index, IR::TextureInstInfo info) { if (!index.IsImmediate() || index.U32() != 0) { throw NotImplementedException("Indirect image indexing"); } if (info.type == TextureType::Buffer) { const ImageBufferDefinition def{ctx.image_buffers.at(info.descriptor_index)}; - return ctx.OpLoad(def.image_type, def.id); + return {ctx.OpLoad(def.image_type, def.id), def.is_integer}; } else { const ImageDefinition def{ctx.images.at(info.descriptor_index)}; - return ctx.OpLoad(def.image_type, def.id); + return {ctx.OpLoad(def.image_type, def.id), def.is_integer}; } } @@ -566,13 +566,23 @@ Id EmitImageRead(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id co LOG_WARNING(Shader_SPIRV, "Typeless image read not supported by host"); return ctx.ConstantNull(ctx.U32[4]); } - return Emit(&EmitContext::OpImageSparseRead, &EmitContext::OpImageRead, ctx, inst, ctx.U32[4], - Image(ctx, index, info), coords, std::nullopt, std::span<const Id>{}); + const auto [image, is_integer] = Image(ctx, index, info); + const Id result_type{is_integer ? ctx.U32[4] : ctx.F32[4]}; + Id color{Emit(&EmitContext::OpImageSparseRead, &EmitContext::OpImageRead, ctx, inst, + result_type, image, coords, std::nullopt, std::span<const Id>{})}; + if (!is_integer) { + color = ctx.OpBitcast(ctx.U32[4], color); + } + return color; } void EmitImageWrite(EmitContext& ctx, IR::Inst* inst, const IR::Value& index, Id coords, Id color) { const auto info{inst->Flags<IR::TextureInstInfo>()}; - ctx.OpImageWrite(Image(ctx, index, info), coords, color); + const auto [image, is_integer] = Image(ctx, index, info); + if (!is_integer) { + color = ctx.OpBitcast(ctx.F32[4], color); + } + ctx.OpImageWrite(image, coords, color); } Id EmitIsTextureScaled(EmitContext& ctx, const IR::Value& index) { diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp index 2abc21a17..ed023fcfe 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.cpp @@ -74,20 +74,19 @@ spv::ImageFormat GetImageFormat(ImageFormat format) { throw InvalidArgument("Invalid image format {}", format); } -Id ImageType(EmitContext& ctx, const ImageDescriptor& desc) { +Id ImageType(EmitContext& ctx, const ImageDescriptor& desc, Id sampled_type) { const spv::ImageFormat format{GetImageFormat(desc.format)}; - const Id type{ctx.U32[1]}; switch (desc.type) { case TextureType::Color1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, false, false, false, 2, format); + return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, false, false, false, 2, format); case TextureType::ColorArray1D: - return ctx.TypeImage(type, spv::Dim::Dim1D, false, true, false, 2, format); + return ctx.TypeImage(sampled_type, spv::Dim::Dim1D, false, true, false, 2, format); case TextureType::Color2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, false, false, false, 2, format); + return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, false, false, false, 2, format); case TextureType::ColorArray2D: - return ctx.TypeImage(type, spv::Dim::Dim2D, false, true, false, 2, format); + return ctx.TypeImage(sampled_type, spv::Dim::Dim2D, false, true, false, 2, format); case TextureType::Color3D: - return ctx.TypeImage(type, spv::Dim::Dim3D, false, false, false, 2, format); + return ctx.TypeImage(sampled_type, spv::Dim::Dim3D, false, false, false, 2, format); case TextureType::Buffer: throw NotImplementedException("Image buffer"); default: @@ -1273,7 +1272,9 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) { throw NotImplementedException("Array of image buffers"); } const spv::ImageFormat format{GetImageFormat(desc.format)}; - const Id image_type{TypeImage(U32[1], spv::Dim::Buffer, false, false, false, 2, format)}; + const Id sampled_type{desc.is_integer ? U32[1] : F32[1]}; + const Id image_type{ + TypeImage(sampled_type, spv::Dim::Buffer, false, false, false, 2, format)}; const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)}; const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)}; Decorate(id, spv::Decoration::Binding, binding); @@ -1283,6 +1284,7 @@ void EmitContext::DefineImageBuffers(const Info& info, u32& binding) { .id = id, .image_type = image_type, .count = desc.count, + .is_integer = desc.is_integer, }); if (profile.supported_spirv >= 0x00010400) { interfaces.push_back(id); @@ -1327,7 +1329,8 @@ void EmitContext::DefineImages(const Info& info, u32& binding, u32& scaling_inde if (desc.count != 1) { throw NotImplementedException("Array of images"); } - const Id image_type{ImageType(*this, desc)}; + const Id sampled_type{desc.is_integer ? U32[1] : F32[1]}; + const Id image_type{ImageType(*this, desc, sampled_type)}; const Id pointer_type{TypePointer(spv::StorageClass::UniformConstant, image_type)}; const Id id{AddGlobalVariable(pointer_type, spv::StorageClass::UniformConstant)}; Decorate(id, spv::Decoration::Binding, binding); @@ -1337,6 +1340,7 @@ void EmitContext::DefineImages(const Info& info, u32& binding, u32& scaling_inde .id = id, .image_type = image_type, .count = desc.count, + .is_integer = desc.is_integer, }); if (profile.supported_spirv >= 0x00010400) { interfaces.push_back(id); diff --git a/src/shader_recompiler/backend/spirv/spirv_emit_context.h b/src/shader_recompiler/backend/spirv/spirv_emit_context.h index 1aa79863d..56019ad89 100644 --- a/src/shader_recompiler/backend/spirv/spirv_emit_context.h +++ b/src/shader_recompiler/backend/spirv/spirv_emit_context.h @@ -47,12 +47,14 @@ struct ImageBufferDefinition { Id id; Id image_type; u32 count; + bool is_integer; }; struct ImageDefinition { Id id; Id image_type; u32 count; + bool is_integer; }; struct UniformDefinitions { |